PC105-4 4" Full-Range Poly Cone Driver

Quick Overview

Dayton Audios PC105-4 4" full-range driver will deliver smooth and natural response from extremely compact designs. When used in line arrays, portable speakers, sound bars, or as a dedicated midrange in 3-way designs this driver will prove to be an excellent value.

Product Highlights

  • Poly damped woven glass fiber cone controls cone break-up and provides a smooth roll-off
  • Copper cap keeps inductance under control and extends high frequency response
  • 1" vented aluminum voice coil former and vented pole piece for high power handling
  • High energy ferrite magnet increases BL for higher efficiency and more output
  • Smooth response with true full-range reproduction for simple speaker designs

Product Manuals / Spec Sheets / Downloads

Dayton Audio PC105-4 Specifications
Dayton Audio PC105-4 Graphs/FRD/ZMA Data File

Buying Options

The Dayton Audio PC105-4 4" full-range driver features a poly damped woven glass fiber cone, damped rubber surround, and high energy motor. Thanks to the vented pole piece and vented aluminum voice coil former the PC105-4 can handle up to 40 watts RMS for surprising output capability with minimal power compression. The addition of a copper cap on the extended pole improves cone control, lowers inductance, and decreases distortion allowing for improved high-frequency response. Offering great full-range performance, controlled off-axis response, and high efficiency, this driver will provide impressive output for its size. Perfect for use in line arrays, sound bars, portable speakers, or even car audio systems, the Dayton Audio PC105-4 will deliver high fidelity and low distortion from compact applications.

Model Number PC105-4
Color Black
Unit of Measure Each
UPC 848791004025
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 1.6
Speaker Type Full-Range
Nominal Diameter 4"
Power Handling (RMS) 40 watts
Power Handling (max) 80 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 90.3 dB @ 2.83V/1m
Frequency Response 80 - 15,000 Hz
Voice Coil Diameter 1"
Magnet Weight --
DC Resistance (Re) 3.3 ohms
Voice Coil Inductance (Le) 0.32 mH
Resonant Frequency (Fs) 81.4 Hz
Mechanical Q (Qms) 2.17
Electromagnetic Q (Qes) 0.67
Total Q (Qts) 0.51
Diaphragm Mass Inc. Airload (Mms) 4.2g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.92 mm/N
Surface Area Of Cone (Sd) 52.8 cm²
Volume of Displacement (Vd) 10.6 cm³
BL Product (BL) --
Compliance Equivalent Volume (Vas) 0.13ft.³
Maximum Linear Excursion (Xmax) 2.0 mm
Drivers Mechanical Losses (Rms) --
Cone / Diaphragm Material Poly Composite Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Aluminum
Basket/Frame Material Stamped Steel
Magnet Material Ferrite
Overall Outside Diameter 107 mm
Overall Depth 102 mm
Baffle Cutout Diameter 60 mm
Mounting Hole Diameter --
Bolt Circle Diameter 113 mm
Product Weight --